Online Game Naruto: the Invincible King

In the night of 2020 in the 21st century, the sky suddenly lit up. Animals and plants all over the country mutated. Within a hundred years, countless human casualties occurred, but the sky lit up again. People were recognized by the Naruto online game. People can increase their strength by entering the game, etc. This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.